Average Co-Inventor Count = 1.30
ph-index = 10
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Sony Corporation (16 from 58,129 patents)
16 patents:
1. D934868 - Memory card
2. D928162 - Memory card
3. D848431 - Memory card
4. D814473 - Memory card
5. D556202 - Adaptor for a storage medium
6. 7298242 - Input device with fingerprint recognition
7. D551669 - Adaptor for a storage medium
8. 7118421 - Adapter device for electronic equipment
9. 6768645 - IC card and IC-card adaptor
10. D486830 - Cartridge
11. D458610 - Cartridge for recording media
12. D457887 - Recording medium
13. 6385154 - Disk drive configured to expand to disk-storing size from compact size that is smaller than diameter of disk
14. 5233491 - Disc drive with snap-fit seal
15. 4991044 - Disk drive assembly with an auto-ejector driven by the assembly motors